2018 Thor Motor Coach Four Winds Recalls, Problems & Safety Rating

5 safety recalls on file

The 2018 Thor Motor Coach Four Winds has 5 safety recalls on file with NHTSA.

Owners have filed 4 complaints with NHTSA.

The most-reported problem area is Suspension (2 reports).

5Recalls
4Owner complaints
0Crashes reported
n/aNHTSA safety rating
Is the repair still open on your Four Winds?

A recall covers specific vehicles. Your VIN shows whether yours still needs the free repair.

2018 Thor Motor Coach Four Winds recalls

Backup camera image can flip, raising crash risk

Recall 19V240Mar 27, 2019110 vehicles affected

On certain motorhomes, the backup camera display can revert to factory default settings, which may cause the camera image to appear reversed.

Propane Hose May Rub and Leak, Creating Fire Risk

Recall 18V741Oct 19, 20181,384 vehicles affected

Certain motorhomes have a liquid propane hose that may not have enough clearance between the floor and the metal base plate under the refrigerator.

Fire extinguisher may clog or fail to discharge in a fire

Recall 17V758Nov 22, 2017110,400 vehicles affected

Some fire extinguishers installed in these recreational vehicles may become clogged, so they may not discharge as expected, or may require excessive force to operate.

Wrong Water Capacity on Load Label Can Overload RV

Recall 17V634Oct 9, 2017507 vehicles affected

The cargo carrying capacity label on these motorhomes may list an incorrect water capacity for the water heater and fresh water tank.

Propane hose can pinch and leak, creating fire risk

Recall 17V522Aug 24, 2017860 vehicles affected

The liquid propane (LP) hose on certain motorhomes may sag and become pinched between the frame and the leaf spring U-bolts.

Most common 2018 Thor Motor Coach Four Winds problems

Problem areas named in the 4 complaints owners filed with NHTSA.

Problem areaReports
Suspension2
Wheels2
Steering1
Fuel System, Gasoline1

What owners report

2025-09-12, Fuel System, Gasoline
The contact owns a 2018 Thor Motor Coach Four Winds Motorhome constructed on a 2017 Ford E-350 Chassis and hauling a 17-foot cargo trailer. The contact stated that while traveling to another state in the mountains, the RV suddenly began to buck and lost motive power and stalled on several occasions. The contact was able to pull over safely. There were no warning lights illuminated. The RV was taken to an independent mechanic who determined that the fuel module needed to be replaced. The RV was repaired, but the failure reoccurred. A mobile RV mechanic determined that the fuel module needed to be replaced. The RV was repaired, but the failure persisted. The RV stalled, leaving the occupants s
2021-10-11, Wheels
Twice! Wheel rim developed a hairline crack in the weld adjacent to the valve stem. 2-times, different rims - both on inside dually rear - one left and one right side. The first happened on our first long trip in 2019. The second time was on the next long trip of 2021. Internet forums are showing that this is a rather "COMMON" issue! Plus, Mercedes has recorded lawsuits with similar rim weld failures on other Mercedes vehicles. I get NO sympathy or compensation through Mercedes or Thor - They each kick the can to the other, and the consumer is left at risk. Human safety is at great risk!
2018-07-02, Suspension
INCORRECT WEIGHT DISTRIBUTION. BACK OF VICHICLE TO LOW,WHICH CAUSES FRONT TO BE TO HIGH. UNABLE TO MAINTAIN LANE WHEN BENG PASSED BY A BIG RIG OR SIDE GUST OF WIND. VICHICLE VERY UNSTABLE,SHOULD NOT HAVE BEEN SOLD IN THAT CONDITION.
2017-10-20, Steering
ONCE YOU GO ABOVE 40 MPH THE STEARING WHEEL STARTS TO SHIMMY AND THE FRONT END VIBRATES. IT TAKES ALL YOUR EFFORT TO HOLD IT ON THE ROAD UNTIL YOU REACH THE SPEED OF 70 MPH OR MORE. THIS HAPPENS WHILE TRAVELING ON MAJOR HIGHWAYS LIKE I95.

2018 Thor Motor Coach Four Winds questions

Does the 2018 Thor Motor Coach Four Winds have any recalls?

Yes. NHTSA lists 5 safety recalls for the 2018 Thor Motor Coach Four Winds: Backup camera image can flip, raising crash risk; Propane Hose May Rub and Leak, Creating Fire Risk; Fire extinguisher may clog or fail to discharge in a fire; Wrong Water Capacity on Load Label Can Overload RV; Propane hose can pinch and leak, creating fire risk. Recall repairs are normally free at an authorized dealer.

What are the most common problems with the 2018 Thor Motor Coach Four Winds?

Based on 4 owner complaints filed with NHTSA, the most-reported problem areas are Suspension (2), Wheels (2), Steering (1).

How do I check if a recall on my 2018 Thor Motor Coach Four Winds has been fixed?

Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.

Other Thor Motor Coach Four Winds years

Other 2018 Thor Motor Coach models